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In finance, Jensen's alpha [1] (or Jensen's Performance Index, ex-post alpha) is used to determine the abnormal return of a security or portfolio of securities over the theoretical expected return. It is a version of the standard alpha based on a theoretical performance instead of a market index .
In finance, the Treynor reward-to-volatility model (sometimes called the reward-to-volatility ratio or Treynor measure [1]), named after American economist Jack L. Treynor, [2] is a measurement of the returns earned in excess of that which could have been earned on an investment that has no risk that can be diversified (e.g., Treasury bills or a completely diversified portfolio), per unit of ...
Calmar ratio; Coefficient of variation; Information ratio; Jaws ratio; Jensen's alpha; Modigliani risk-adjusted performance; Roy's safety-first criterion; Sharpe ratio; Sortino ratio; Sterling ratio; Treynor ratio; Upside potential ratio; V2 ratio
Michael Cole Jensen (November 30, 1939 – April 2, 2024) was an American economist who worked in the field of financial economics. From 1967-1988, he was on the University of Rochester's faculty. [ 1 ]
Treynor ratio measures how successful an investment is in terms of returns after considering the inherent level of risk involved. 3 Funds With High Treynor Ratio for Risk-Taking Investors Skip to ...
Wages adjusted for inflation in the US from 1964 to 2004 Unemployment compared to wages. Wage data (e.g. median wages) for different occupations in the US can be found from the US Department of Labor Bureau of Labor Statistics, [5] broken down into subgroups (e.g. marketing managers, financial managers, etc.) [6] by state, [7] metropolitan areas, [8] and gender.
For example, what does it mean if one investment has a Sharpe ratio of 0.50 and another has a Sharpe ratio of −0.50? How much worse was the second portfolio than the first? These downsides apply to all risk-adjusted return measures that are ratios (e.g., Sortino ratio, Treynor ratio, upside-potential ratio, etc.).
The function is upward sloping due to the parallel relationship between wages and the undesirable qualities of a job; the more undesirable the job is, the higher the wages employees are compensated for working at the company. The mean and variance of the function vary based on the data, whether the data is firm-level or employee-level data.